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146903 (2002 CE92)
Classification: Outer Main-belt Asteroid          SPK-ID: 2146903
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04297045658934271 5.0413e-08  
a 3.230488365882906 2.9293e-08 au
q 3.091672805794357 1.6617e-07 au
i 4.00629967635581 6.0733e-06 deg
node 8.123112181753529 6.438e-05 deg
peri 319.6477500418688 9.2958e-05 deg
M 238.2391111084953 6.9905e-05 deg
tp 2459717.808550921127
(2022-May-18.30855092)
0.00041532 TDB
period 2120.804805898739
5.81
2.8846e-05
7.898e-08
d
yr
n .1697468805232369 2.3088e-09 deg/d
Q 3.369303925971454 3.0552e-08 au
  Orbit Determination Parameters
   # obs. used (total)      532  
   data-arc span      9724 days (26.62 yr)  
   first obs. used      1993-09-14  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60674  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:57:20  

Additional Information
 Earth MOID = 2.08175 au 
 Jupiter MOID = 1.811 au 
 T_jup = 3.181 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO436737  
diameter diameter 6.886 km 0.394 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146903 (2002 CE92)          Discovered 2002-Feb-07 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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